diff options
Diffstat (limited to 'nslcd/invalidator.c')
| -rw-r--r-- | nslcd/invalidator.c | 10 |
1 files changed, 7 insertions, 3 deletions
diff --git a/nslcd/invalidator.c b/nslcd/invalidator.c index 54a8f95..7e8e415 100644 --- a/nslcd/invalidator.c +++ b/nslcd/invalidator.c @@ -1,7 +1,7 @@ /* invalidator.c - functions for invalidating external caches - Copyright (C) 2013 Arthur de Jong + Copyright (C) 2013-2014 Arthur de Jong This library is free software; you can redistribute it and/or modify it under the terms of the GNU Lesser General Public @@ -85,8 +85,12 @@ static void exec_invalidate(const char *db) argv[2] = (char *)db; argv[3] = NULL; } - mysnprintf(cmdline, 80, "%s %s%s%s", argv[0], argv[1], - argv[2] != NULL ? " " : "", argv[2] != NULL ? argv[2] : ""); + if (mysnprintf(cmdline, 80, "%s %s%s%s", argv[0], argv[1], + argv[2] != NULL ? " " : "", argv[2] != NULL ? argv[2] : "")) + { + log_log(LOG_ERR, "exec_invalidate(): cmdline buffer too small"); + return; + } log_log(LOG_DEBUG, "invalidator: %s", cmdline); /* do fork/exec */ switch (cpid=fork()) |